TWI233600B - Rewritable optical data storage medium and use of such a medium - Google Patents
Rewritable optical data storage medium and use of such a medium Download PDFInfo
- Publication number
- TWI233600B TWI233600B TW091106830A TW91106830A TWI233600B TW I233600 B TWI233600 B TW I233600B TW 091106830 A TW091106830 A TW 091106830A TW 91106830 A TW91106830 A TW 91106830A TW I233600 B TWI233600 B TW I233600B
- Authority
- TW
- Taiwan
- Prior art keywords
- layer
- data storage
- storage medium
- optical data
- patent application
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
- G11B7/257—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
- G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
- G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
- G11B2007/24302—Metals or metalloids
- G11B2007/2431—Metals or metalloids group 13 elements (B, Al, Ga, In)
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
- G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
- G11B2007/24302—Metals or metalloids
- G11B2007/24314—Metals or metalloids group 15 elements (e.g. Sb, Bi)
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
- G11B7/257—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
- G11B2007/25705—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials
- G11B2007/2571—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials containing group 14 elements except carbon (Si, Ge, Sn, Pb)
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
- G11B7/257—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
- G11B2007/25705—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials
- G11B2007/25711—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials containing carbon
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/0045—Recording
- G11B7/00454—Recording involving phase-change effects
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
- G11B7/258—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of reflective layers
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01201347 | 2001-04-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
TWI233600B true TWI233600B (en) | 2005-06-01 |
Family
ID=8180143
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW091106830A TWI233600B (en) | 2001-04-12 | 2002-04-04 | Rewritable optical data storage medium and use of such a medium |
Country Status (9)
Country | Link |
---|---|
US (1) | US20030059711A1 (es) |
EP (1) | EP1393309A1 (es) |
JP (1) | JP3917078B2 (es) |
KR (1) | KR100854953B1 (es) |
CN (1) | CN1251212C (es) |
CA (1) | CA2416149A1 (es) |
MX (1) | MXPA02011089A (es) |
TW (1) | TWI233600B (es) |
WO (1) | WO2002084657A1 (es) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7260053B2 (en) | 2002-04-02 | 2007-08-21 | Ricoh Company, Ltd. | Optical recording medium, process for manufacturing the same, sputtering target for manufacturing the same, and optical recording process using the same |
EP1372148B1 (en) * | 2002-06-05 | 2007-09-12 | Ricoh Company, Ltd. | Optical recording medium, process for manufacturing the same and optical recording process using the same |
WO2004021341A1 (en) * | 2002-08-28 | 2004-03-11 | Koninklijke Philips Electronics N.V. | Rewritable optical data storage medium and use of such a medium |
JP3977740B2 (ja) | 2002-12-27 | 2007-09-19 | 株式会社リコー | 相変化型光記録媒体とその記録方法 |
JP3885051B2 (ja) * | 2003-11-05 | 2007-02-21 | 株式会社リコー | 相変化型光記録媒体 |
CN100452202C (zh) * | 2005-08-16 | 2009-01-14 | 精碟科技股份有限公司 | 相变化光盘 |
KR101107407B1 (ko) * | 2010-06-24 | 2012-01-19 | 장명석 | 배수트랩 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR890004230B1 (ko) * | 1984-08-24 | 1989-10-27 | 가부시끼가이샤 도오시바 | 광(光) 디스크 메모리 |
CN1008845B (zh) * | 1984-12-05 | 1990-07-18 | 富士通株式会社 | 光学信息记录介质及信息的记录与擦抹的方法 |
US4787077A (en) * | 1985-08-15 | 1988-11-22 | International Business Machines Corporation | Process for optically storing information using materials having a single phase in both the crystalline state and the amorphous state |
US4879205A (en) * | 1987-01-20 | 1989-11-07 | Kabushiki Kaisha Toshiba | Information storage medium and a method of manufacturing the same |
JP2750018B2 (ja) * | 1990-07-13 | 1998-05-13 | インターナショナル・ビジネス・マシーンズ・コーポレイション | 光学記録媒体及び光学データ記録ディスクドライブシステム |
US5242784A (en) * | 1990-07-13 | 1993-09-07 | International Business Machines Corporation | System and method for optical phase change recording |
JPH04134645A (ja) * | 1990-09-25 | 1992-05-08 | Matsushita Electric Ind Co Ltd | 光学情報記録部材 |
US5346740A (en) * | 1990-09-25 | 1994-09-13 | Matsushita Electric Industrial Co., Ltd. | Optical information recording medium |
US6007878A (en) * | 1993-05-27 | 1999-12-28 | Canon Kabushiki Kaisha | Process for producing an optical recording medium having a protective layer formed using a plasma processing device |
JP3284296B2 (ja) * | 1995-06-27 | 2002-05-20 | 富士通株式会社 | 光記録媒体及びその記録再生方法 |
TW414892B (en) * | 1996-05-28 | 2000-12-11 | Ibm | Optical data storage system with multiple rewriteable phase-change recording layers |
JPH11144319A (ja) * | 1997-11-06 | 1999-05-28 | Toshiba Corp | 光学的情報記録媒体及び記録再生方法 |
US6352753B2 (en) * | 1998-11-10 | 2002-03-05 | Toray Industries, Inc. | Optical recording medium |
-
2002
- 2002-04-04 CN CNB02801135XA patent/CN1251212C/zh not_active Expired - Fee Related
- 2002-04-04 KR KR1020027016877A patent/KR100854953B1/ko not_active IP Right Cessation
- 2002-04-04 TW TW091106830A patent/TWI233600B/zh not_active IP Right Cessation
- 2002-04-04 WO PCT/IB2002/001230 patent/WO2002084657A1/en active Application Filing
- 2002-04-04 JP JP2002581523A patent/JP3917078B2/ja not_active Expired - Fee Related
- 2002-04-04 CA CA002416149A patent/CA2416149A1/en not_active Abandoned
- 2002-04-04 EP EP02718470A patent/EP1393309A1/en not_active Withdrawn
- 2002-04-04 MX MXPA02011089A patent/MXPA02011089A/es unknown
- 2002-04-08 US US10/117,852 patent/US20030059711A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CA2416149A1 (en) | 2002-10-24 |
US20030059711A1 (en) | 2003-03-27 |
KR20030017535A (ko) | 2003-03-03 |
CN1251212C (zh) | 2006-04-12 |
CN1461475A (zh) | 2003-12-10 |
MXPA02011089A (es) | 2003-04-25 |
KR100854953B1 (ko) | 2008-08-28 |
JP2004519365A (ja) | 2004-07-02 |
WO2002084657A1 (en) | 2002-10-24 |
EP1393309A1 (en) | 2004-03-03 |
JP3917078B2 (ja) | 2007-05-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4037057B2 (ja) | 再書込み可能な光学情報媒体 | |
EP1505584B2 (en) | Metal alloys for the reflective or the semi-reflective layer of an optical storage medium | |
US20050170134A1 (en) | Metal alloys for the reflective or the semi-reflective layer of an optical storage medium | |
JP2004503047A (ja) | 光学情報媒体 | |
US20010033991A1 (en) | Optical recording medium and use of such optical recording medium | |
JP2004516595A (ja) | 光情報媒体及びその使用 | |
JP2007128647A (ja) | 光学情報媒体及びその使用 | |
JP4354733B2 (ja) | 光記録媒体 | |
KR20010085727A (ko) | 재기록가능 상 변경 광학 기록 구성 요소와 기록 방법 | |
TWI233600B (en) | Rewritable optical data storage medium and use of such a medium | |
JPH11250502A (ja) | 光ディスク | |
JP2004220699A (ja) | 光記録媒体 | |
TW200307282A (en) | Optical recording medium | |
JP4227957B2 (ja) | 光記録媒体 | |
TW200410217A (en) | Rewritable optical data storage medium and use of such a medium | |
JP2003511267A (ja) | GeSbTe記録層を有する光学記録媒体 | |
JP2005537156A (ja) | 書き換え可能な光学データ記憶媒体及びこのような媒体の使用 | |
JP3523799B2 (ja) | 相変化記録媒体 | |
US20070041309A1 (en) | Rewritable optical data storage medium and use of such a medium | |
Ohta | Breakthrough and the future phase-change optical disk technology | |
JP2004227720A (ja) | 光記録媒体 | |
JP2002293032A (ja) | 相変化光記録媒体 | |
JP2005125676A (ja) | 光記録媒体 | |
KR20050024509A (ko) | 재기록 가능형 광 데이터 저장매체 및 그 매체의 용도 | |
JP2004220664A (ja) | 光記録媒体 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |